porous anionexchanger

例句：

1. 1. The porous anionexchangeris used to remove heavy metals fromthe water.
   多孔阳离子交换器用于从水中去除重金属。
2. 2. The porous anionexchangerwas found to have a highcapacity for removing pollutants.
   多孔阳离子交换器被发现具有很高的去除污染物的容量。
3. 3. The porous anionexchanger was used in the treatment ofwastewater.
   多孔阳离子交换器被用于废水处理。